| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $128.86 | 9.285% | $140.8247 | $140.82 | $140.80 | $140.80 |
| Purchase #2 | $146.42 | 6.397% | $155.7865 | $155.79 | $155.80 | $155.80 |
| Purchase #3 | $211.60 | 10.194% | $233.1705 | $233.17 | $233.15 | $233.20 |
| Purchase #4 | $201.97 | 8.266% | $218.6648 | $218.66 | $218.65 | $218.70 |
| Purchase #5 | $39.68 | 4.741% | $41.5612 | $41.56 | $41.55 | $41.60 |
| Purchase #6 | $20.71 | 10.113% | $22.8044 | $22.80 | $22.80 | $22.80 |
| Purchase #7 | $7.63 | 3.309% | $7.8825 | $7.88 | $7.90 | $7.90 |
| 7 purchase totals = | $756.87 | $820.6946 | $820.68 | $820.65 | $820.80 | |